A89a — Dutch: Leningrad, Main Line, 7.Nc3 Nc6

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : arriéré e7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, case forte f5, avant-poste g4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré e7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...f4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A89a — Leningrad Main Line

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6

Eval: [+0.81]

Les coups candidats

8.d5 — 75.5% (5518 parties) →

Ambassadeurs : Welz, Peter, Dr. (52x), Rendle, Thomas E (23x), Bocanegra Moreno, Rufino (22x), Zeitlein, Michael (21x), Reilly, Tim (19x), Fritsche, Frank (15x), Troia, Elio (15x), Bjelajac, Milan (14x)

8.b3 — 7.7% (560 parties) →

Ambassadeurs : Tella, Jussi (6x), Galyas, Miklos (5x), Golcman, Evgeny (4x), Seitz, Jakob Adolf (3x), Kolcak, Marek (3x), Barbeau, Sylvain (3x), Savchenko, Stanislav (3x), Keskinen, Sauli (3x)

8.Qc2 — 3.1% (229 parties)

Ambassadeurs : Bocanegra Moreno, Rufino (5x), Bertok, Mario Jr. (2x), Ghitescu, Theodor (2x), De Greif, Boris (2x), Burdio Gracia, Delfin (2x), Larsen, Bent (2x), Radics, Laszlo (2x), Baumbach, Friedrich, Dr. (2x)

8.Re1 — 2.6% (192 parties)

Ambassadeurs : Schroeder, Klaus (2x), Tsapalin, Sergey (2x), Falbesaner, E. (1x), Koch, Patrick (1x), Roberts, Mark S (1x), Strobel, Ferdinand (1x), Kupka, G. (1x), Liebert, U. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d5	8.b3	8.Qc2	8.Re1
<1800	125	60%	7%	2%	9%
1800-2200	2667	68%	8%	4%	4%
2200-2600	3087	85%	8%	2%	1%
2600+	30	90%	10%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.d5	8.b3	8.Qc2	8.Re1
1930s	4	25%	75%	—	—
1940s	2	—	50%	—	—
1950s	50	66%	10%	14%	—
1960s	133	71%	8%	8%	3%
1970s	276	79%	7%	3%	1%
1980s	404	82%	7%	4%	1%
1990s	1958	76%	9%	2%	2%
2000s	2162	77%	6%	3%	3%
2010s	2024	72%	8%	4%	3%
2020s	297	75%	9%	2%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d5	72%	75%	▲ +3.0%
8.b3	8%	9%	▲ +0.6%
8.Qc2	4%	2%	▼ -2.2%
8.Re1	3%	5%	▲ +2.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Botvinnik, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Euwe, Max — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

8.d5 — 75.5% (5518 parties)

1931 — Horowitz, Albert Israel vs Kostic, Boris — 1/2-1/2 — Prague CZE
1952 — Keres, P. vs Kortchnoi, V. — 1-0 — Moskou ch-URS
1953 — Troianescu, Octav vs Dolmatov, Sergey — 0-1 — Rumania ch
1953 — Tartakower, Savielly vs Alexander, Conol Hugh — 1/2-1/2 — Hastings ENG
1953 — Alatortsev, Vladimir N. vs Blom, Kaj — 1/2-1/2 — Copenhagen DEN

8.b3 — 7.7% (560 parties)

1931 — Thomas, George Alan vs Seitz, Jakob Adolf — 1/2-1/2 — Nice FRA
1934 — Fine, Reuben vs Seitz, Jakob Adolf — 1-0 — Syracuse
1938 — Blaine, Martin vs Seitz, Jakob Adolf — 0-1 — Brighton, Royal Pavilion
1949 — Krogius, Nikolai V vs Kuzminykh, Evgeny — 1/2-1/2 — Leningrad RUS
1954 — Sokolsky, Alexey vs Pimenov, Serafim — 1/2-1/2 — Erevan ARM

8.Qc2 — 3.1% (229 parties)

1954 — Plater, Kazimierz vs Kwilecki, Andrzej — 0-1 — Lodz POL
1954 — Koskinen, Hannu E. vs Ciocaltea, Victor — 1/2-1/2 — Prague CZE
1954 — Benkner, Otto vs Parliaros, Dimitrios — 1-0 — Amsterdam NED
1955 — Toran Albero, Roman vs De Greif, Boris — 1-0 — Mar del Plata ARG
1955 — Ravn, Palle vs Larsen, Bent — 1/2-1/2 — Copenhagen DEN

8.Re1 — 2.6% (192 parties)

1961 — Damjanovic, Marko vs Kozomara, Vlado — 1/2-1/2 — Sarajevo BIH
1967 — Kupka, G. vs Liebert, U. — 0-1 — Halle GER
1968 — Falbesaner, E. vs Koch, Patrick — 1-0 — corr GER
1968 — Roberts, Mark S vs Strobel, Ferdinand — 1/2-1/2 — Ybbs
1971 — Marshall, Blair vs Grove T — 1-0 — Staffordshire

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● e7
Chaînes	● f2→g3, h2→g3	● g6→f5, c7→d6, e7→d6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f5-f4

Partie
1949 Leningrad – Round 13 – Zagoriansky, Evgeny – 0-1 – Kuzminykh, Evgeny – G92 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. Bg5 Ne4 9. Be3 e5 10. d5 Nxc3
1954 Prague zt – Round 8 – Koskinen, Hannu E. – 1/2-1/2 – Ciocaltea, Victor – G40 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe7
1955 Mar del Plata – Round 5 – Toran Albero, Roman – 1-0 – De Greif, Boris – G31 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe7
1955 Poland ch13 – Round 13 – Gniot, Tadeusz – 1-0 – Doda, Zbigniew – G40 1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O Nc6 8. e3 Kh8 9. Qc2 Nb4 10. Qe2 a5
1957 Danmarksmesterskabet – Round 9 – Lauridsen, Evald – 1-0 – Blom, Kaj – G32 1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. d4 Bg7 6. O-O O-O 7. Nc3 Nc6 8. Qc2 e5 9. d5 Ne7 10. e4 Nh5
1959 AUS Ch – Round 10.1 – Wotulo, Max – 1/2-1/2 – Ozols, Karlis – G38 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d4 Nc6 7. O-O O-O 8. Qb3 Na5 9. Qa4 c6 10. Nd2 d5
1960 Clare Benedict Cup 07th – Round 4 – Giustolisi, Alberto – 1/2-1/2 – Farre Mallofre, Miguel – G25 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nc6 7. O-O d6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1960 CSR Ch – Round 3 – Prucha, Karel – 1-0 – Florian, Jaromir – G21 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. Bg5 h6 9. Bxf6 Bxf6 10. Qd2 g5
1961 Sarajevo – Round 1 – Damjanovic, Marko – 1/2-1/2 – Kozomara, Vlado – G8 1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. Re1 Ne4 9. Nxe4 fxe4 10. Ng5 Nxd4
1961 Wch U20 fin-B – Round 5 – Diekstra, John – 1-0 – Jakobsen, Ole – G6 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. Rb1 Ne4 9. e3 Nxc3 10. bxc3 e5
1961 Zagreb – Round 12 – Sofrevski, Jovan – 0-1 – Matulovic, M. – G104 1. Nf3 g6 2. c4 f5 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d4 d6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1962 Capablanca Memorial – Round 1 – Haro Garcia, Gilberto – 0-1 – Haag, Ervin – G1 1. c4 g6 2. Nc3 Bg7 3. g3 f5 4. Bg2 Nf6 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. Rb1 Ne4 9. e3 e5 10. Ne2 Kh8
1962 Copenhagen – Round 1 – Hansen, Victor – 0-1 – Blom, Kaj – G10 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 d6 5. Nf3 Bg7 6. Nc3 O-O 7. O-O Nc6 8. e3 e5 9. d5 Ne7 10. Ne1 Nd7
1962 Varna olm – Round 1 – Aloni, Itzchak – 1/2-1/2 – Ghitescu, Theodor – G27 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 d6 5. c4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. e3 a6 9. b3 Rb8 10. Bb2 Bd7
1963 Fortaleza zt – Round 5 – Olivera, Juan Francisco – 1/2-1/2 – Garcia Rodriguez, Raimundo – G27 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe8
1964 Tel Aviv olm fin-B – Round 7 – Jauregui, C. – 1/2-1/2 – Blom, Kaj – G20 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d4 O-O 7. O-O Nc6 8. Rb1 Ne4 9. Nxe4 fxe4 10. Ng5 Nxd4
1964 WchT U26 11. fin-A – Round 8.2 – Kagan, Shimon – 1-0 – Moe, Mogens – G135 1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. d4 Nc6 8. e3 e5 9. d5 Ne7 10. b3 h6
1968 Reggio Emilia – Round 3 – Bertok, Mario Jr. – 0-1 – Ghitescu, Theodor – G3 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. O-O d6 7. d4 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1968 Toth Memorial – Round 15 – Golombek, Harry – 1-0 – Gufeld, Eduard – G58 1. Nf3 f5 2. d4 g6 3. g3 Nf6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. h3 a6 9. Be3 h6 10. Rc1 g5
1968 Varna – Round 1 – Peev, Peicho – 0-1 – Nikolaevsky, Yuri V – G1 1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7

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